This hot tub jet is classified as E1, which signifies that it is a medium sized jet
Beachcomber’s medium size massage jet offers three separate jets. This full body massage jetting system is enhanced by a rotating centrifuge that distributes the water through the 3 jet holes to provide a vigorous massage.
PosiLock system (screw in), 3.0" across jet face
For Beachcomber Hot Tub Models from 2011 to present